Management Port LEDs on a QFX3500 Device
The management ports (labeled C0 and C1) on a QFX3500 device have two LEDs that indicate link speed and activity (see Figure 1).
Note:
Figure 1 depicts the 1000BASE-T management ports. The LEDs on the SFP management ports are identical.
Figure 1: Management Port LEDs
on a QFX3500 Device

Table 1 describes the management port LEDs.
LED |
Color |
State |
Description |
---|---|---|---|
Link speed |
Unlit |
Off |
The port is not active. |
Green |
On steadily |
1-Gbps link is established. |
|
Amber |
On steadily |
10/100-Mbps link is established. |
|
Activity |
Unlit |
Off |
There is no activity on the link. |
Green |
Flickering |
There is activity on the link. |